may god bless his memory and keep him in peace. >> that was president obama's speaking on the death of nelson mandela who of course spent 25 years in jail before he became the president of south africa. he had spent three months in the hospital with a lung infection but he was releesed and sent home. although his health was very precarious. of course now, very sad. he has passed. we'll be right back. [ male announcer ] did younow that if you wear a partial, you're almost twice as lely to lose your supporting teeth? try poligrip for partials. poligrip helps minimize stress which may damage supporting teeth by stabilizing your partial. care for your partial. help protect your natural teeth. ♪ [ male annocer ] the parking lot helps by letting us know who's coming. the carts keep everyone on the right track. the power tools iroduce themselves. all the bits and bulbs keep themselves stocked. and the doors even handlehe checkout so we can work on that thing that's stuck in the thing. [ female announcer ] today, cisco is connecting the internet of everything. so everyone goes home happy. [